diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_multiple_yields.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_multiple_yields.php.inc
deleted file mode 100644
index 868ca845..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_multiple_yields.php.inc
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithMultipleYields extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield ['namedArg' => 100, 'another' => 'arg1'];
-        yield ['secondNamedArg' => 27, 'theOther' => 'arg2'];
-        yield [3.2 => 32, 'nonOfOne' => 3];
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithMultipleYields extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [100, 'arg1'];
-        yield [27, 'arg2'];
-        yield [32, 3];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_and_not_named_args.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_and_not_named_args.php.inc
deleted file mode 100644
index 5a7e5586..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_and_not_named_args.php.inc
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithNamedAndNotNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield ['namedArg' => 100, null];
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithNamedAndNotNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [100, null];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_args.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_args.php.inc
deleted file mode 100644
index 048ccbe1..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_named_args.php.inc
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield ['namedArg' => 100, 'another' => 'arg1'];
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [100, 'arg1'];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_return.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_return.php.inc
deleted file mode 100644
index 7be2287a..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_return.php.inc
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithReturn extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        return ['namedArg' => 100, 'another' => 'arg1'];
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithReturn extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        return [100, 'arg1'];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_several_named_and_not_named_args.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_several_named_and_not_named_args.php.inc
deleted file mode 100644
index 7a8fb037..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/provide_data_with_several_named_and_not_named_args.php.inc
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithSeveralNamedAndNotNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [
-            'namedArg' => 100,
-            null,
-            fn() => 'G-EASY',
-            'Key' => fn() => 'Post Malone',
-            'another' => 'arg1',
-            new \Exception(),
-            true,
-            'false' => false
-        ];
-    }
-}
-
-?>
------
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class ProvideDataWithSeveralNamedAndNotNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [
-            100,
-            null,
-            fn() => 'G-EASY',
-            fn() => 'Post Malone',
-            'arg1',
-            new \Exception(),
-            true,
-            false
-        ];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/skip_provide_data_with_no_named_args.php.inc b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/skip_provide_data_with_no_named_args.php.inc
deleted file mode 100644
index a7d9df0a..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/Fixture/skip_provide_data_with_no_named_args.php.inc
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\Fixture;
-
-use PHPUnit\Framework\TestCase;
-
-final class SkipProvideDataWithNoNamedArgs extends TestCase
-{
-    /**
-     * @dataProvider provideData()
-     */
-    public function test()
-    {
-    }
-
-    public static function provideData()
-    {
-        yield [100];
-    }
-}
-
-?>
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/RemoveNamedArgsInDataProviderRectorTest.php b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/RemoveNamedArgsInDataProviderRectorTest.php
deleted file mode 100644
index f88f5947..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/RemoveNamedArgsInDataProviderRectorTest.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector;
-
-use Iterator;
-use PHPUnit\Framework\Attributes\DataProvider;
-use Rector\Testing\PHPUnit\AbstractRectorTestCase;
-
-final class RemoveNamedArgsInDataProviderRectorTest extends AbstractRectorTestCase
-{
-    #[DataProvider('provideData')]
-    public function test(string $filePath): void
-    {
-        $this->doTestFile($filePath);
-    }
-
-    public static function provideData(): Iterator
-    {
-        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
-    }
-
-    public function provideConfigFilePath(): string
-    {
-        return __DIR__ . '/config/configured_rule.php';
-    }
-}
diff --git a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/config/configured_rule.php b/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/config/configured_rule.php
deleted file mode 100644
index ca8cce71..00000000
--- a/rules-tests/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector/config/configured_rule.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Rector\Config\RectorConfig;
-use Rector\PHPUnit\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector;
-
-return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rule(RemoveNamedArgsInDataProviderRector::class);
-};
diff --git a/rules/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector.php b/rules/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector.php
index d9036cb5..706d70e5 100644
--- a/rules/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector.php
+++ b/rules/PHPUnit100/Rector/Class_/RemoveNamedArgsInDataProviderRector.php
@@ -5,28 +5,19 @@
 namespace Rector\PHPUnit\PHPUnit100\Rector\Class_;
 
 use PhpParser\Node;
-use PhpParser\Node\Expr;
-use PhpParser\Node\Expr\Array_;
-use PhpParser\Node\Expr\Yield_;
 use PhpParser\Node\Stmt\Class_;
-use PhpParser\Node\Stmt\Expression;
-use Rector\PHPUnit\NodeAnalyzer\TestsNodeAnalyzer;
-use Rector\PHPUnit\NodeFinder\DataProviderClassMethodFinder;
+use Rector\Configuration\Deprecation\Contract\DeprecatedInterface;
+use Rector\Exception\ShouldNotHappenException;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
- * @see \Rector\PHPUnit\Tests\PHPUnit100\Rector\Class_\RemoveNamedArgsInDataProviderRector\RemoveNamedArgsInDataProviderRectorTest
+ * @deprecated This rule is deprecated, as named arguments in data providers are on purpose to match test method
+ * parameters. PHPUnit handles their mapping itself, so there is nothing to remove.
  */
-final class RemoveNamedArgsInDataProviderRector extends AbstractRector
+final class RemoveNamedArgsInDataProviderRector extends AbstractRector implements DeprecatedInterface
 {
-    public function __construct(
-        private readonly TestsNodeAnalyzer $testsNodeAnalyzer,
-        private readonly DataProviderClassMethodFinder $dataProviderClassMethodFinder,
-    ) {
-    }
-
     public function getRuleDefinition(): RuleDefinition
     {
         return new RuleDefinition('Remove named arguments in data provider', [
@@ -82,57 +73,13 @@ public function getNodeTypes(): array
     }
 
     /**
-     * @param  Class_  $node
+     * @param Class_ $node
      */
     public function refactor(Node $node): ?Node
     {
-        if (! $this->testsNodeAnalyzer->isInTestClass($node)) {
-            return null;
-        }
-
-        $hasChanged = false;
-
-        $dataProviders = $this->dataProviderClassMethodFinder->find($node);
-        foreach ($dataProviders as $dataProvider) {
-            /** @var Expression $stmt */
-            foreach ($dataProvider->getStmts() ?? [] as $stmt) {
-                $expr = $stmt->expr;
-                $arrayChanged = false;
-                if ($expr instanceof Yield_) {
-                    if (! $expr->value instanceof Array_) {
-                        return null;
-                    }
-
-                    $arrayChanged = $this->handleArray($expr->value);
-                } elseif ($expr instanceof Array_) {
-                    $arrayChanged = $this->handleArray($expr);
-                }
-
-                if ($arrayChanged) {
-                    $hasChanged = true;
-                }
-            }
-        }
-
-        if ($hasChanged) {
-            return $node;
-        }
-
-        return null;
-    }
-
-    private function handleArray(Array_ $array): bool
-    {
-        $hasChanged = false;
-        foreach ($array->items as $item) {
-            if (! $item->key instanceof Expr) {
-                continue;
-            }
-
-            $item->key = null;
-            $hasChanged = true;
-        }
-
-        return $hasChanged;
+        throw new ShouldNotHappenException(sprintf(
+            '"%s" is deprecated, as named arguments in data providers are on purpose to match test method parameters and are handled by PHPUnit itself.',
+            self::class,
+        ));
     }
 }